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Cheap flights from Kolkata to London from £193

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Sat 6/604:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Sat 12/914:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Deal found 25/3£448
Sat 9/504:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Sat 16/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 24/3£454
Fri 22/504:10
CCU
-
LHR
1 stop19h 05m
Etihad Airways
Sun 31/521:45
LHR
-
CCU
1 stop24h 45m
Etihad Airways
Deal found 26/3£460
Fri 1/521:30
CCU
-
LHR
1 stop25h 45m
Etihad Airways
Sat 30/521:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 24/3£462
Sat 2/504:10
CCU
-
LHR
1 stop31h 20m
Etihad Airways
Thu 7/509:30
LHR
-
CCU
1 stop30h 30m
Etihad Airways
Deal found 22/3£463
Fri 10/404:10
CCU
-
LHR
1 stop19h 40m
Etihad Airways
Sat 25/414:45
LHR
-
CCU
1 stop25h 15m
Etihad Airways
Deal found 23/3£464
Fri 3/421:30
CCU
-
LHR
1 stop26h 20m
Etihad Airways
Wed 22/421:10
LHR
-
CCU
1 stop25h 30m
Etihad Airways
Deal found 26/3£464
Sat 11/404:10
CCU
-
LHR
1 stop19h 40m
Etihad Airways
Sat 25/420:45
LHR
-
CCU
1 stop19h 15m
Etihad Airways
Deal found 23/3£465
Sun 12/404:10
CCU
-
LHR
1 stop19h 40m
Etihad Airways
Sat 25/420:45
LHR
-
CCU
1 stop19h 15m
Etihad Airways
Deal found 24/3£467
Fri 15/504:10
CCU
-
LHR
1 stop31h 20m
Etihad Airways
Sat 30/521:45
LHR
-
CCU
1 stop18h 15m
Etihad Airways
Deal found 22/3£469
Wed 6/516:15
CCU
-
STN
3 stops33h 35m
Multiple Airlines
Wed 13/512:05
STN
-
CCU
2 stops34h 25m
Multiple Airlines
Deal found 22/3£502
Wed 6/504:00
CCU
-
LGW
1 stop13h 55m
Multiple Airlines
Wed 13/506:00
LGW
-
CCU
2 stops26h 20m
Multiple Airlines
Deal found 22/3£503

Find flight deals from Kolkata to London

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2026.

Round-trip from

£448

One-way from

£193

Popular in

April

Cheapest in

February

Average price

£560
Etihad Airways
  • Etihad Airways
  • 6/6-12/9
  • 2 total stops
  • 44h 20m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 9/5
  • 1 total stop
  • 25h 00m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 March 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 24/4

04:10-18:45

1 stop19h 05m

London Heathrow

Sun 10/5

21:45-20:30

1 stop18h 15m

£478

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 3/6

21:30-07:00

1 stop14h 00m

London Heathrow

Sun 7/6

14:45-20:30

1 stop25h 15m

£504

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 26/7

22:00-12:40

2 stops19h 10m

London Heathrow

Sat 22/8

06:55-08:50

2 stops21h 25m

£533

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 22/4

20:55-18:45

1 stop26h 20m

London Stansted

Wed 29/4

21:05-08:10

1 stop30h 35m

£537
Fastest return journey

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Mon 25/5

09:50-18:45

1 stop13h 25m

London Stansted

Fri 29/5

14:55-08:10

1 stop12h 45m

£537

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Wed 22/4

01:30-18:45

1 stop21h 45m

London Stansted

Thu 30/4

21:05-08:10

1 stop30h 35m

£539

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Thu 30/4

09:50-12:55

1 stop31h 35m

London Stansted

Thu 4/6

21:05-19:15

1 stop17h 40m

£539

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Mon 25/5

09:50-19:45

1 stop14h 25m

London Gatwick

Fri 29/5

21:45-19:15

1 stop17h 00m

£544

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Thu 30/4

09:50-19:45

1 stop14h 25m

London Gatwick

Thu 4/6

10:05-08:10

1 stop17h 35m

£545

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Thu 23/7

09:50-18:45

1 stop13h 25m

London Stansted

Wed 26/8

14:55-08:10

1 stop12h 45m

£547

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London

How far ahead should I book a flight from Kolkata to London?

Use this chart to determine the optimal time to book a return flight from Kolkata to London. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to London?

Currently, November is the cheapest month in which you can book a flight from Kolkata to London (average of £432). Flying from Kolkata to London in April is currently the most expensive (average of £548). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kolkata to London?

What’s the top stopover airport for flights from Kolkata to London?

Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 34% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £403.

What’s the fastest stopover option from Kolkata to London?

Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 14h 05m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 20m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 26 March 2026.
Check out reviews from past customers who have flown with Emirates,Etihad Airways, andAir India from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,542 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,542 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.3
Good
1,430 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Air India
5.5
Fair
2,974 reviews
Emirates
8.1
Very Good
3,542 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kolkata to London?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 5 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • How long is the flight from Kolkata to London?

    Etihad Airways, Lufthansa, and Emirates can get you from Kolkata to London in just under 19h 05m. Your travel time can differ by up to 7h 15m. Airlines will cover a distance of 4957 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kolkata to London round-trip?

    Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £433 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at £440 and £464 round-trip. Air India is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kolkata to London one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at £178. IndiGo flights start at £184 while deals on Etihad Airways start at £199 one-way.

  • What are the most popular routes from Kolkata to London?

    While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London City, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.

  • Can I find deals for flights from Kolkata to London that include hotel bookings?

    Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.

  • Can I find deals for business class flights from Kolkata to London?

    Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to London?

    Currently, November is the cheapest month in which you can book a flight from Kolkata to London (average of £432). Flying from Kolkata to London in April is currently the most expensive (average of £548). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Kolkata to London

Discover the top 5 airlines that operate flights from Kolkata to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£433Average£547FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£440Average£546FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£464Average£492FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest£504Average£604FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£540Average£578FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to London?

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kolkata to London with no change fees?

Need flexible booking options for your flight to London from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?

Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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